USD308874S - Ball end mill - Google Patents

Ball end mill Download PDF

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Publication number
USD308874S
USD308874S US07/181,152 US18115288F USD308874S US D308874 S USD308874 S US D308874S US 18115288 F US18115288 F US 18115288F US D308874 S USD308874 S US D308874S
Authority
US
United States
Prior art keywords
end mill
ball end
ball
mill
view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/181,152
Inventor
Osamu Tsujimura
Tatsuo Arai
Masayuki Okawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Metal Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Assigned to MITSUBISHI KINZOKU KABUSHIKI KAISHA reassignment MITSUBISHI KINZOKU KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ARAI, TATSUO, OKAWA, MASAYUKI, TSUJIMURA, OSAMU
Application granted granted Critical
Publication of USD308874S publication Critical patent/USD308874S/en
Assigned to MITSUBISHI MATERIALS CORPORATION reassignment MITSUBISHI MATERIALS CORPORATION DOCUMENT IS BEING RECORDED AS A CHANGE OF NAME AND A CHANGE OF ADDRESS. CHANGE OF NAME EFFECTIVE 12-01-90 AND CHANGE OF ADDRESS EFFECTIVE 11-28-88. Assignors: MITSUBISHI KINZOKU KABUSHIKI KAISHA 5-2, OTEMACHI 1-CHOME, CHIYODA-KU TOKYO
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a ball end mill showing our new design;
FIG. 2 is a right side elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a top plan view;
FIG. 6 is a bottom plan view; and,
FIG. 7 is a front and left side perspective view thereof.

Claims (1)

  1. The ornamental design for a ball and mill, as shown.
US07/181,152 1987-10-15 1988-04-13 Ball end mill Expired - Lifetime USD308874S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-42121 1987-10-15
JP4212187 1987-10-15

Publications (1)

Publication Number Publication Date
USD308874S true USD308874S (en) 1990-06-26

Family

ID=64330176

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/181,152 Expired - Lifetime USD308874S (en) 1987-10-15 1988-04-13 Ball end mill

Country Status (1)

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US (1) USD308874S (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD742946S1 (en) 2014-08-01 2015-11-10 Nikken Kosakusho Works, Ltd. End mill
USD742947S1 (en) 2014-08-01 2015-11-10 Nikken Kosakusho Works, Ltd. End mill
USD747376S1 (en) * 2014-05-12 2016-01-12 Sumitomo Electric Hardmetal Corp. Cutting work body
US9238269B2 (en) 2012-06-01 2016-01-19 Nikken Kosakusho Works, Ltd. End mill and shank structure of end mill
USD923675S1 (en) * 2020-03-11 2021-06-29 Conprofe Technology Group Co., Ltd. Head for end mill
USD941373S1 (en) * 2019-09-16 2022-01-18 Kyocera Sgs Precision Tools, Inc. Rougher tool
USD941374S1 (en) * 2020-03-16 2022-01-18 Kyocera Sgs Precision Tools, Inc. Finisher tool

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238269B2 (en) 2012-06-01 2016-01-19 Nikken Kosakusho Works, Ltd. End mill and shank structure of end mill
US9333561B2 (en) 2012-06-01 2016-05-10 Nikken Kosakusho Works, Ltd. Tool holder
USD747376S1 (en) * 2014-05-12 2016-01-12 Sumitomo Electric Hardmetal Corp. Cutting work body
USD742946S1 (en) 2014-08-01 2015-11-10 Nikken Kosakusho Works, Ltd. End mill
USD742947S1 (en) 2014-08-01 2015-11-10 Nikken Kosakusho Works, Ltd. End mill
USD941373S1 (en) * 2019-09-16 2022-01-18 Kyocera Sgs Precision Tools, Inc. Rougher tool
USD923675S1 (en) * 2020-03-11 2021-06-29 Conprofe Technology Group Co., Ltd. Head for end mill
USD941374S1 (en) * 2020-03-16 2022-01-18 Kyocera Sgs Precision Tools, Inc. Finisher tool

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